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WO/1993/017857A1 |
Wrapped covering material (14), e.g. tape is applied around an elongate substrate (2), such as a pipe, using an apparatus comprising a hollow frame (2) mounted on rollers (12) that is rotatable about the substrate (2), a delivery device ...
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WO/1993/015131A2 |
A method of producing resin articles from a resin reaction system including an uncured resin material and added radiation activatable matter therein. In one case said matter is microencapsulated catayst and, upon application of ultrasoni...
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WO/1993/013350A1 |
The invention provides that when a pre-lining sleeve (22), of thin plastics material is applied to the surface of a pipeline or passageway (10) it is held in a holding means (20), in folded condition, located in the pipeline or passagewa...
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WO/1993/012855A1 |
This invention relates to a filament bundling method and an apparatus therefor for bundling hollow filaments consisting of a large number of fibrous materials, particularly hollow filament bundles having a wall film having permselectivit...
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WO/1993/012921A1 |
A heat recoverable sleeve has a high recovery ratio of at least 60 %. It uses a specific arrangement of recoverable fibres in one direction woven in a twill configuration with both heat stable fibres and heat recoverable fibres extending...
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WO/1993/013352A1 |
The invention provides that where a main underground pipeline or passageway (10) is lined by means of a lining tube which extends over the connection of a lateral pipe (12) with the main pipeline or passageway (10), the said lateral conn...
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WO/1993/012369A1 |
A composite small-diameter tubing (18) resistant to interaction with materials conveyed therethrough such as liquids containing alcohols or corrosive agents which includes a cylindrical outer metal conduit (12) having a hollow central sh...
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WO/1993/005948A1 |
A postforming machine for forming a laminate about the profiled edge of a core comprises a heater unit (2) mounted on a pivotal frame (5) and a resilient sheet (3) mounted on a frame (13). A laminate is bonded to a flat surface of a core...
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WO/1993/006410A1 |
A lining (10) and method for in situ rehabilitation of a pipe is disclosed. The lining comprises a tubular shaped resin impregnated composite (20) having a conductive layer surrounding an inflatable bladder (30). The method comprises the...
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WO/1993/005851A1 |
A golf club head (10) is formed with a ball impacting face (20) having an outer layer of wood veneer (22) bonded to an inner layer of synthetic resin reinforced fibers (24) by a synthetic resin which impregnates both layers. In a woodtyp...
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WO/1993/005333A1 |
The Insituform lining process is enhanced in that the resin impregnated lining tube (1) is everted into a collapsed preliner tube in the passageway to be lined, and a constraining means (6) permits the preliner tube to expand only at a l...
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WO/1993/001044A1 |
This invention aims at enhancing the productivity and quality of products in the production line of the automobile seat manufacturing factory, in which, in a device for bonding and molding sheet semi-finished products (3) each consisting...
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WO/1993/000548A1 |
The invention relates to a material wherein the main constituent is PVC for manufacturing pipes to be used for relining underground pipelines by the pipe in a folded condition being drawn into the pipeline and being engaged with the insi...
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WO/1993/000214A1 |
A method of covering a joint (4) between pipelines (2) comprises installing a heat recoverable polymer sheet (8) coated on its inner surface with a hot-melt adhesive (10) comprising a mixture of 25-40 parts by weight of a polyethylene al...
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WO/1993/000212A1 |
The invention relates to a method of coating a plastic pipe with a surface layer and a plastic pipe coated with a surface layer. The surface layer (12) is formed of plastic upon a pipe (13) into a protective coating by a suitable coating...
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WO/1992/021500A1 |
A method for the production of fiber reinforced plastic composites (18), in which a continuously moving array of fibers (10) is impregnated with resin and fast cured as it passes through a shadow boundary (17) created by a source of radi...
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WO/1992/021516A1 |
A composite structure such as a roller door comprises a plurality of rigid slats (1) arranged parallel with one another and spaced apart transversely in an array, the array of slats being sandwiched between upper (3) and lower (4) flexib...
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WO/1992/020504A1 |
A replacement pipe (10) and method of installing the replacement pipe in which flexible replacement pipe including curable resinous material is installed in an existing pipeline (20) and the resinous material is cured ultrasonically to y...
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WO/1992/018321A1 |
A heating device for recovering a heat-recoverable plastics sleeve about a portion of a wire harness comprises a housing having a heating location when the portion of the harness and heat-recoverable sleeve are introduced, and a heating ...
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WO/1992/016784A1 |
A method of lining a passageway, surrounded by walls, for instance a pipeline, according to which method a hose-shaped flexible lining laminate (8) is inserted into the passageway (1) and is then pressed against the inside of the passage...
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WO/1992/015818A1 |
Method and device for fitting an inner tube in an existing pipeline, using air venting means, and also pipeline with inner tube of thermoplastics fitted in a stretched state therein. Lining of a pipeline (1) by placing therein an inner t...
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WO/1992/015905A1 |
A method for manufacturing an electronic device having a resin coating thereon excellent in flatness by the application of a relatively low pressure, and an apparatus therefor. Though the resin coating is pressed through a resin film, th...
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WO/1992/014606A1 |
A laminate for lining a passage, which is entirely or partially surrounded by walls, above or under the ground, which laminate comprises at least one layer of a reinforcement (4) of continuous fibre, a curable resin (5) and a plastic she...
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WO/1992/014961A1 |
A method of lining a passage, which is entirely or partially surrounded by walls, by everting a hoseformed, curable laminate into the passage under utilization of a pressure medium acting inside the laminate against its end surface for f...
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WO/1992/012844A1 |
A method for lining a tubular member with an elastomeric liner having an outside diameter which is initially greater than the inside diameter of the tubular member. A series of downsizing rollers (37, 57, 59, 61, 63) reduce the outside d...
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WO/1992/011997A1 |
A wraparound heat shrinkable sheet for covering pipes or cables is positioned therearound so its longitudinal edges overlap. A first patch is then positioned over the lapped edges, and a second patch, which is wider than the first patch,...
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WO/1992/010922A1 |
Machine (10) for removal of protective films (81, 82) from boards (80) for making printed circuits, comprising devices (20-22, 30-32, 43, 45) for correctly and automatically placing each board (80), by means of a slide (30) on a plane of...
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WO/1992/010358A1 |
A method of manufacturing a door trim for a motor vehicle having a decorative member attached thereto, wherein a non-preformed decorative member is contact-bonded and fixed by use of a mold for contact bonding to the main body of a door ...
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WO/1992/008601A1 |
The invention relates to a method for manufacturing a cushion (9) which is at least composed of a steam permeable body (1), a mainly open cellular intermediate layer (2) and an upholstery layer (3), in which method the intermediate foam ...
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WO/1992/008921A1 |
An underground pipeline or passageway (10) is lined by having a preliner tube (16) applied thereto by inflation, and the tube whilst inflated has an applicator (28) pulled therethrough from which a fluent curable or hardenable compositio...
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WO/1992/008073A1 |
A substrate (12, 14) is enclosed with a heat recoverable backing with a layer of a thermosetting adhesive composition (20) comprising an amorphous thermoplastic resin and a thermosetting resin positioned between the heat recoverable arti...
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WO/1992/005944A1 |
In a tube eversion apparatus a first chamber (52) in which the eversion pressure is developed is controllably sealed by a sphincter-type valve, said valve being in turn actuated by pressure developed in a preferably separately controllab...
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WO/1992/005383A1 |
The process consists of the following steps: a) sealing, if need be, any defect in the section with the aid of a sealing material; b) fixing onto the pipe (2) the end of a flexible profile (3) made of longitudinal fibres coated in a ther...
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WO/1992/005383A2 |
The process consists of the following steps: a) sealing, if need be, any defect in the section with the aid of a sealing material; b) fixing onto the pipe (2) the end of a flexible profile (3) made of longitudinal fibres coated in a ther...
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WO/1992/002355A1 |
A device and a method for shrinking heat recoverable sleeves for covering cable joints comprising a heating device the interior of which has a plurality of independently energisable heating elements and at least one sensor and a control ...
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WO/1992/001550A1 |
A method is disclosed for winding one or more layers of strip material (5) under predetermined tension around a tubular element (8), for each layer the strip material (5) being taken from the inside of a buffer reel (3) which is arranged...
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WO/1992/001552A1 |
In the process proposed, a multi-layer hose comprising a fabric impregnated with a thermosetting resin is pulled into the pipe line, is sealed off at the ends and is inflated by introducing air. The thermosetting resin is then cured by p...
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WO/1992/000865A1 |
Described is a motor-vehicle windscreen wiper with at least one wiper-blade mounting (10, 11) and a transmission component (32) which works together with the wiper motor and which is connected to the wiper mounting (11) by a functionally...
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WO/1992/001189A1 |
An existing pipeline (1) is relined by introducing an inner tube (2) of thermoplastic material, particularly of polyethylene terephthalate, and enlarging thereafter its diameter until the inner tube (2) tightly engages the inner wall of ...
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WO/1992/000152A1 |
This invention pertains to a method and apparatus for reclaiming gypsum from waste paper laminated gypsum wallboard. The invention is directed to an apparatus that is useful for separating paper laminate (14, 16) from gypsum wallboard co...
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WO/1991/018180A1 |
According to the invention, the tubular preform radially mouldable between a folded state in the longitudinal direction and a susbstantially cylindrical unfolded state, in order to form in situ a rigid tube section, comprises a flexible ...
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WO/1991/016953A1 |
A wood composite baseball ball (10) is formed by overlaying a central core (20) of foamed plastic or extruded aluminum with an inner layer of resin-impregnated fiber knitted or woven cloth (27) and then an outer layer consisting of longi...
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WO/1991/016191A1 |
A method and apparatus are shown for forming a flange on an end of a plastic pipe liner (31) of the type used to line a tubular member. A reinforced disc (39) having a rigid portion and an elastomeric portion is placed about the liner ex...
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WO/1991/016564A1 |
A method for covering a substrate comprising the steps of: positioning over the substrate (20) an assembly including a recoverable elastomeric sleeve (12) and a mandrel (42) upon which the sleeve (12) is mounted under tension in an expan...
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WO/1991/016568A1 |
The lining of a lateral pipe (12) which leads into a main pipe (10) is effected by everting a resin impregnated tubular lining (14) through an elbow (22) in the main pipe. Eversion is by means of fluid under pressure supplied through a p...
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WO/1991/015419A1 |
An interference fit elastomer covered roller including a shaft and an elastomeric tube covering the shaft, for use in contact with fluids includes fluid seals at the ends of the shaft comprising a topographical feature on the shaft defin...
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WO/1991/014896A1 |
A soft lining process lining tube is made up of an inner layer with one or more reinforcement layers wrapped there around. The or each reinforcement layer is wrapped so that the edges thereof overlap and the said overlapped edges may be ...
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WO/1991/015093A1 |
A heating device for heating objects, such as moulding tools for preheating them, removing rubber, to produce shrink fit operations and other treatments of objects (11, 12, 13) which consist at least partly of metal, the device comprisin...
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WO/1991/013559A1 |
A method of producing a tubular lining material for use in soft lining processes comprising forming the first web absorbent material into a tubular form by folding the web in two so that web edges come face to face, followed by sewing th...
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WO/1991/013748A1 |
Apparatus for producing color proofs by transferring an image in color from a sheet (22) bearing the image to an image receiving sheet (24) comprising a pair of parallel rollers (32, 34), and means for driving the rollers for feeding the...
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